CN206685302U - A kind of upper isolation circuit breakers - Google Patents
A kind of upper isolation circuit breakers Download PDFInfo
- Publication number
- CN206685302U CN206685302U CN201720352633.8U CN201720352633U CN206685302U CN 206685302 U CN206685302 U CN 206685302U CN 201720352633 U CN201720352633 U CN 201720352633U CN 206685302 U CN206685302 U CN 206685302U
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- Prior art keywords
- arc
- mounting bracket
- chutes
- contact
- circuit breakers
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Abstract
The utility model discloses a kind of upper isolation circuit breakers, including mounting bracket, arc-chutes, busbar and the disconnecting switch with folding ability, the arc-chutes be arranged on mounting bracket on and arc-chutes static side upward, moved end is down, the disconnecting switch is arranged on mounting bracket and is connected with arc-chutes static side, the movable end of arc extinguishing chamber is connected by coupling mechanism with busbar, the mounting bracket is provided with the rotating mechanism that can coordinate with the coupling mechanism, and the rotating mechanism drives the movable end of arc extinguishing chamber to move up and down by coupling mechanism.The utility model isolates Frame Design using circuit breaker design is inverted with abnormity, reduce breaker overall installation size, reduce breaker volume, subtract material to save and lay a good foundation condition, and efficiently reduce loop resistance and temperature rise, assembly technology is simplified, so as to reach raising productivity ratio.
Description
Technical field
Loop networks switch technical field is the utility model is related to, more particularly, to a kind of upper isolation circuit breakers.
Background technology
At present, based on the mode of the lower ground connection of the still following isolation of the breaker cabinet of looped network switch apparatus.And country is to distribution
Device intelligence, variation, reliability, especially the requirement more and more higher of personal safety, the continuous improvement to personal property claims.
Therefore, in order to prevent residual charge being present in the electrical equipment after deenergization, the safety of maintenance electrician is jeopardized, also for preventing
Circuit breaker internal failure, incomplete separating brake, electrical equipment is still powered after sub-switching operation, jeopardize the safety of maintenance electrician, it is necessary to
Isolate lower earthed switch cabinet in one kind, it can reserve the big isolation fracture of air, so as to play a part of protecting personal safety.
Wherein, earthed switch cabinet needs a kind of upper isolation circuit breakers under upper isolation, and upper isolation circuit breakers can effectively complete
Open circuit work, and its overall installation size is smaller, and loop resistance and temperature rise can be efficiently reduced.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of upper isolation circuit breakers, it can effectively complete breaking work,
And its overall installation size is smaller, and can efficiently reduce loop resistance and temperature rise.
The utility model is that technical scheme is used by solving its technical problem：
A kind of upper isolation circuit breakers, including mounting bracket, arc-chutes, busbar and the disconnecting switch with folding ability, institute
Arc-chutes are stated on the mounting bracket and arc-chutes static side upward, down, the disconnecting switch is arranged on mounting bracket for moved end
And be connected with arc-chutes static side, the movable end of arc extinguishing chamber is connected by coupling mechanism with busbar, and the mounting bracket is provided with can be with
The rotating mechanism that the coupling mechanism coordinates, the rotating mechanism drive the movable end of arc extinguishing chamber to transport up and down by coupling mechanism
It is dynamic.
As the further improvement of such scheme, the mounting bracket is mounted opposite on a mounting board including installing plate, two
Location-plate and the upper isolation mounting bracket installed in two location-plate upper ends, the arc-chutes pass through vacuum supporting plate install two
Between location-plate.
As the further improvement of such scheme, the disconnecting switch includes being arranged on the upper contact head machine at the top of mounting bracket
Structure, the lower contact mechanism and drive mechanism for being arranged on arc-chutes static side, the lower contact mechanism are touched by drive mechanism with upper
Head mechanism connects or separates.
As the further improvement of such scheme, the upper contact head mechanism includes being arranged on the upper contact head at the top of mounting bracket
, long contact is provided with the upper contact head seat, the upper contact head seat lower end is provided with the upper contact head extended downwardly, described tactile
Head connects with long contact.
As the further improvement of such scheme, the lower contact mechanism includes lower contact, and the lower contact passes through contact
Fixed mount is fixedly installed on the static side of the arc-chutes, and lower contact upwardly extends, and the contact holder both ends are fixed on described
On mounting bracket, the lower contact upper end is hinged with moving contact, and the moving contact is under the driving of drive mechanism around lower contact upper end
Rotate for being connected or separated with upper contact head.
As the further improvement of such scheme, the drive mechanism includes the rotary shaft being rotatably arranged on mounting bracket,
Cursor is fixedly installed in the rotary shaft, one end of the cursor and a gusset piece is hinged, the gusset piece other end
It is hinged with a moving contact coupling block, the moving contact coupling block is fixedly connected with moving contact.
As the further improvement of such scheme, the coupling mechanism includes connecting rod, and the busbar passes through connecting rod and arc extinguishing
Connection is developed in room moved end, and the connecting rod extends straight down and its lower end is provided with coupling spindle, and the rotating mechanism includes peace
Rotating shaft locating rack and rotation on mounting bracket are located in the breaker rotating axis in the rotating shaft locating rack, the breaker
The cam that cut-offs that can coordinate with coupling spindle is provided with rotating shaft, breaker rotating axis drives under coupling spindle and the cooperation for cut-offfing cam
Connecting rod moves up and down so as to drive movable end of arc extinguishing chamber to move up and down.
As the further improvement of such scheme, described cut-off offers arc opening on cam, the coupling spindle is worn
In the arc opening of cam is cut-off.
As the further improvement of such scheme, spring is arranged with the connecting rod.
As the further improvement of such scheme, offer busbar opening on described two location-plates, the busbar from
Passed in busbar opening.
The beneficial effects of the utility model are：Isolation circuit breakers use the moved end installation directed downwardly upward of arc-chutes static side in sheet
Mode, folding is realized by disconnecting switch, be connected by coupling mechanism with busbar, and matching somebody with somebody by coupling mechanism and rotating mechanism
Close closure or the disconnection for realizing arc-chutes.The utility model isolates Frame Design using circuit breaker design is inverted with abnormity, reduces
Breaker overall installation size, reduces breaker volume, subtracts material to save and lays a good foundation condition, and effectively
Ground reduces loop resistance and temperature rise, simplifies assembly technology, so as to reach raising productivity ratio.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing：
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the side view of the utility model preferred embodiment；
Fig. 3 is the partial enlarged drawing at A in Fig. 1；
Fig. 4 is the partial enlarged drawing at B in Fig. 2.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 4, a kind of upper isolation circuit breakers, including mounting bracket 1, arc-chutes 2, busbar 6 and there is folding energy
The disconnecting switch of power, the arc-chutes 2 be arranged on mounting bracket 1 on and the static side of arc-chutes 2 upward, moved end down, the isolation
Switch is arranged on mounting bracket 1 and is connected with the static side of arc-chutes 2, and the moved end of arc-chutes 2 is connected by coupling mechanism 5 and busbar 6
Connect, it is preferred that the busbar 6 is unilateral soft busbar.The mounting bracket 1 is provided with the rotation that can coordinate with the coupling mechanism 5
Mechanism 7, the rotating mechanism 7 drive the moved end of arc-chutes 2 to move up and down by coupling mechanism 5.Isolation circuit breakers are adopted in sheet
Isolate Frame Design with abnormity with circuit breaker design is inverted, reduce breaker overall installation size, reduce breaker volume,
Subtract material to save and lay a good foundation condition.Also, the abnormity design of contact, effectively reduces loop resistance and temperature
Rise, assembly technology is simplified, so as to reach raising productivity ratio.
Wherein, referring to Figures 1 and 2, the mounting bracket 1 is mounted opposite on installing plate 11 including installing plate 11, two
Location-plate 12 and the upper isolation mounting bracket 13 installed in two upper ends of location-plate 12, the arc-chutes 2 pass through vacuum supporting plate 14
Between two location-plates 12 of installation.The location-plate 12 is insulation board.In addition, offer busbar on described two location-plates 12
Opening 121, the busbar 6 passes from busbar opening 121.
Further, referring to Figures 1 and 2, the disconnecting switch include being arranged on the upper contact head mechanism 3 at the top of mounting bracket 1,
Be arranged on the lower contact mechanism 4 and drive mechanism 8 of the static side of arc-chutes 2, the lower contact mechanism 4 by drive mechanism 8 with it is upper
Contact mechanism 3 connects or separates.Preferably, upper contact head mechanism 3 is arranged on the top of upper isolation mounting bracket 13 of mounting bracket 1.Specifically
Ground, the upper contact head mechanism 3 include being arranged on the upper contact head seat 31 at the top of mounting bracket 1, and length is provided with the upper contact head seat 31
Contact, the lower end of upper contact head seat 31 are provided with the upper contact head 32 extended downwardly, and the upper contact head 32 connects with long contact.Reference
Fig. 2 and Fig. 3, the lower contact mechanism 4 include lower contact 41, and the lower contact 41 is fixedly installed on institute by contact holder 42
The static side of arc-chutes 2 is stated, lower contact 41 is upwardly extended, and the both ends of contact holder 42 are fixed on the mounting bracket 1, preferably
, the both ends of contact holder 42 are fixedly connected with two location-plates 12 of mounting bracket 1 respectively.The upper end of lower contact 41 hinge
Moving contact 43 is connected to, the moving contact 43 rotates under the driving of drive mechanism 8 around the lower upper end of contact 41 to be used for and upper contact head 32
Connect or separate.
Wherein, the drive mechanism 8 includes the rotary shaft 81 being rotatably arranged on mounting bracket 1, it is preferred that 81 turns of rotary shaft
It is dynamic to be arranged on the upper isolation mounting bracket 13 of mounting bracket 1, and the rotary shaft 81 is square axis.It is fixed in the rotary shaft 81
Cursor 82 is provided with, one end of the cursor 82 and a gusset piece 83 is hinged, and the other end of gusset piece 83 and one dynamic touches
Head coupling block 84 is be hinged, and the moving contact coupling block 84 is fixedly connected with moving contact 43.
Reference picture 4, the coupling mechanism 5 include connecting rod, and the busbar 6 is developed with the moved end of arc-chutes 2 by connecting rod and is connected,
The connecting rod extends straight down and its lower end is provided with coupling spindle 52, and the rotating mechanism 7 includes being arranged on mounting bracket 1
Rotating shaft locating rack 71 and rotate and be located in breaker rotating axis 72 in the rotating shaft locating rack 71, it is preferred that rotating shaft positions
Frame 71 is arranged between two location-plates 12 of mounting bracket 1, also, is set between the rotating shaft locating rack 71 and breaker rotating axis 72
Copper sheathing is equipped with, copper sheathing may be such that the rotation of breaker rotating axis 72 is more smooth.Being provided with the breaker rotating axis 72 can be with connection
What spindle 52 coordinated cut-offs cam 73, and breaker rotating axis 72 is under coupling spindle 52 and the cooperation for cut-offfing cam 73 above and below drive link
Move so as to drive the moved end of arc-chutes 2 to move up and down.Specifically, described cut-off offers arc opening on cam 73, described
Spindle 52 is located in the arc opening for cut-offfing cam 73.Spring 51 is arranged with the connecting rod.The spring 51 is located at busbar 6
Between coupling spindle 52.The breaker rotating axis 72 rotated in rotating shaft locating rack 71 and drive it is described cut-off cam 73 and rotate,
Cut-off the up and down motion of the drivening rod of cam 73, and then drive arc-chutes 2 moved ends to move up and down so that arc-chutes 2 complete closure or
Disconnect.
Described above-described embodiment is that the above of the present utility model is further described, but should not be interpreted as this
The scope of the above-mentioned theme of the utility model is only limitted to above-described embodiment, all to belong to this reality based on the technology that the above is realized
With new scope.
Claims (10)
- A kind of 1. upper isolation circuit breakers, it is characterised in that：Including mounting bracket（1）, arc-chutes（2）, busbar（6）And there is folding The disconnecting switch of ability, the arc-chutes（2）Installed in mounting bracket（1）Upper and arc-chutes（2）Static side upward, moved end down, The disconnecting switch is arranged on mounting bracket（1）Upper and and arc-chutes（2）Static side connects, the arc-chutes（2）Moved end passes through connection Mechanism（5）With busbar（6）Connection, the mounting bracket（1）Being provided with can be with the coupling mechanism（5）The rotating mechanism of cooperation（7）, The rotating mechanism（7）Pass through coupling mechanism（5）Drive the arc-chutes（2）Moved end moves up and down.
- A kind of 2. upper isolation circuit breakers according to claim 1, it is characterised in that：The mounting bracket（1）Including installing plate （11）, two be mounted opposite in installing plate（11）On location-plate（12）And installed in two location-plates（12）On upper end every From mounting bracket（13）, the arc-chutes（2）Pass through vacuum supporting plate（14）Two location-plates are installed（12）Between.
- A kind of 3. upper isolation circuit breakers according to claim 1 or 2, it is characterised in that：The disconnecting switch includes setting In mounting bracket（1）The upper contact head mechanism at top（3）, be arranged on arc-chutes（2）The lower contact mechanism of static side（4）And drive mechanism （8）, the lower contact mechanism（4）Pass through drive mechanism（8）With upper contact head mechanism（3）Connect or separate.
- A kind of 4. upper isolation circuit breakers according to claim 3, it is characterised in that：The upper contact head mechanism（3）Including peace Mounted in mounting bracket（1）The upper contact head seat at top（31）, the upper contact head seat（31）In be provided with long contact, the upper contact head seat （31）Lower end is provided with the upper contact head extended downwardly（32）, the upper contact head（32）Connected with long contact.
- A kind of 5. upper isolation circuit breakers according to claim 4, it is characterised in that：The lower contact mechanism（4）Including under Contact（41）, the lower contact（41）Pass through contact holder（42）It is fixedly installed on the arc-chutes（2）Static side, lower contact （41）Upwardly extend, the contact holder（42）Both ends are fixed on the mounting bracket（1）On, the lower contact（41）Cut with scissors upper end It is connected to moving contact（43）, the moving contact（43）In drive mechanism（8）Driving under around lower contact（41）Upper end rotate for Upper contact head（32）Connect or separate.
- A kind of 6. upper isolation circuit breakers according to claim 5, it is characterised in that：The drive mechanism（8）Including rotating It is arranged on mounting bracket（1）On rotary shaft（81）, the rotary shaft（81）On be fixedly installed cursor（82）, the cursor （82）With a gusset piece（83）One end be hinged, the gusset piece（83）The other end and a moving contact coupling block（84）It is be hinged, institute State moving contact coupling block（84）With moving contact（43）It is fixedly connected.
- A kind of 7. upper isolation circuit breakers according to claim 1 or 2, it is characterised in that：The coupling mechanism（5）Including even Bar, the busbar（6）Pass through connecting rod and arc-chutes（2）Connection is developed in moved end, and the connecting rod extends straight down and its lower end It is provided with coupling spindle（52）, the rotating mechanism（7）Including installed in mounting bracket（1）On rotating shaft locating rack（71）And rotate It is located in the rotating shaft locating rack（71）In breaker rotating axis（72）, the breaker rotating axis（72）On be provided with can be with coupling Axle（52）What is coordinated cut-offs cam（73）, breaker rotating axis（72）In coupling spindle（52）With cut-off cam（73）Cooperation under drive Connecting rod moves up and down so as to drive arc-chutes（2）Moved end moves up and down.
- A kind of 8. upper isolation circuit breakers according to claim 7, it is characterised in that：It is described to cut-off cam（73）On offer Arc opening, the coupling spindle（52）It is located in and cut-offs cam（73）Arc opening in.
- A kind of 9. upper isolation circuit breakers according to claim 7, it is characterised in that：Spring is arranged with the connecting rod （51）.
- A kind of 10. upper isolation circuit breakers according to claim 2, it is characterised in that：Described two location-plates（12）It is upper equal Offer busbar opening（121）, the busbar（6）From busbar opening（121）In pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352633.8U CN206685302U (en) | 2017-04-05 | 2017-04-05 | A kind of upper isolation circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352633.8U CN206685302U (en) | 2017-04-05 | 2017-04-05 | A kind of upper isolation circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685302U true CN206685302U (en) | 2017-11-28 |
Family
ID=60396437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352633.8U Active CN206685302U (en) | 2017-04-05 | 2017-04-05 | A kind of upper isolation circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685302U (en) |
-
2017
- 2017-04-05 CN CN201720352633.8U patent/CN206685302U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519040 middle main building, 6 building, Jin Wan Street, Hongqi Town, Jin Wan District, Zhuhai, Guangdong. Patentee after: Spaceflight Yinshan Electric Co., Ltd. Address before: 519040 middle main building, 6 building, Jin Wan Street, Hongqi Town, Jin Wan District, Zhuhai, Guangdong. Patentee before: ZHUHAI AEROSPACE SCIENCE & TECHNOLOGY INNOVATION INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |